Saint-Pierre-de-Plesguen

Saint-Pierre-de-Plesguen Sant-Pêr-Plewenn
Part of Mesnil-Roc'h
A general view of Saint-Pierre-de-Plesguen
Coat of arms
Location of Saint-Pierre-de-Plesguen
Saint-Pierre-de-Plesguen Saint-Pierre-de-Plesguen
Coordinates: 48°26′52″N 1°54′43″W
Country	France
Region	Brittany
Department	Ille-et-Vilaine
Arrondissement	Saint-Malo
Canton	Combourg
Commune	Mesnil-Roc'h
Area 1	29.49 km2 (11.39 sq mi)
Population  (2019)	2,974
• Density	100/km2 (260/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal code	35720
Elevation	34–99 m (112–325 ft) (avg. 82 m or 269 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Saint-Pierre-de-Plesguen (Breton: Sant-Pêr-Plewenn) is a former commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2019, it was merged into the new commune Mesnil-Roc'h.

Personalities

Hughes Felicité Robert de Lamennais lived in Saint-Pierre-de-Plesguen during the 19th century.

Population

Inhabitants of Saint-Pierre-de-Plesguen are called saint-pierrais in French.

Historical population

Year Pop. ±% 1806 1,872 —     1826 2,050 +9.5% 1846 2,226 +8.6% 1866 2,507 +12.6% 1886 2,591 +3.4% 1906 2,619 +1.1% 1926 2,383 −9.0% 1946 2,287 −4.0%

Year Pop. ±% 1962 2,270 −0.7% 1968 2,164 −4.7% 1975 2,038 −5.8% 1982 2,023 −0.7% 1990 2,075 +2.6% 1999 1,977 −4.7% 2009 2,624 +32.7% 2019 2,974 +13.3%

See also

• Communes of the Ille-et-Vilaine department

External links

• Official website (in French)
• Cultural Heritage (in French)